@media only screen and (max-width:767px) {
	.common-tab .common-tab-left .common-tab-left-content .nav li{
		width: 25%;    
	}
	.common-tab .common-tab-left .common-tab-left-content .nav li a{
		text-align: center;
	}
}
@media only screen and (max-width:500px) {
	.common-tab .common-tab-left .common-tab-left-content .nav li{
		width: 50%;    
	}	
	
}

.case .tab-content .desc{
	font-size:16px;
	font-weight:400;
	color:rgba(66,67,69,1);
	line-height:28px;
	margin-bottom: 24px;
	margin-top: 40px;
}
.case .tab-content .case-img{
	border-bottom-left-radius: 4px;
	border-top-left-radius: 4px;
	margin-bottom: 40px;
}
.case .common-tab-left .CaseSecnone{
	display: none;
}
.case .common-tab-left .clickShow{
	cursor: pointer;
	text-decoration: none;
	display: block;
	text-align: center;
	padding: 30px 0;
	font-size:16px;	
	font-weight:500;
	color:rgba(14,107,157,1);
	line-height:22px;	
}

.banner-img {
  background-image: url(../images/banner-3.jpg);
}